Electric Circuits What is the reactive power in AC operation? Apparent power × cosθ. Real power × cosθ. Real power × sinθ. Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. Apparent power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 4 kΩ. 400 Ω. 1 Ω. 200 Ω. 4 kΩ. 400 Ω. 1 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value? 100 Ω 1 KΩ 1 MΩ 1 Ω 100 Ω 1 KΩ 1 MΩ 1 Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant voltage source has low internal resistance. high internal resistance. minimum current capacity. minimum efficiency. low internal resistance. high internal resistance. minimum current capacity. minimum efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum 6 Ohm. 4 Ohm. equal in all resistors. 8 Ohm. 6 Ohm. 4 Ohm. equal in all resistors. 8 Ohm. ANSWER DOWNLOAD EXAMIANS APP
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